APA (7th ed.) Citation

(1968). World who's who in science (1st edition.). Marquis-who's who.

Chicago Style (17th ed.) Citation

World Who's Who in Science. 1st edition. Illinois: Marquis-who's who, 1968.

MLA (8th ed.) Citation

World Who's Who in Science. 1st edition. Marquis-who's who, 1968.